This file is indexed.

/usr/share/ada/adainclude/log4ada/log4ada-loggers.adb is in liblog4ada2-dev 1.2-2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
------------------------------------------------------------------------------
--                                  Log4Ada                                 --
--                                                                          --
--                            Copyright (C) 2007                            --
--                              X. Grave CNRS                               --
--                                                                          --
--  This library is free software; you can redistribute it and/or modify    --
--  it under the terms of the GNU General Public License as published by    --
--  the Free Software Foundation; either version 2 of the License, or (at   --
--  your option) any later version.                                         --
--                                                                          --
--  This library is distributed in the hope that it will be useful, but     --
--  WITHOUT ANY WARRANTY; without even the implied warranty of              --
--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU       --
--  General Public License for more details.                                --
--                                                                          --
--  You should have received a copy of the GNU General Public License       --
--  along with this library; if not, write to the Free Software Foundation, --
--  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.          --
--                                                                          --
with Ada.Strings.Unbounded;
with Ada.Task_Identification;
with System;

package body Log4ada.Loggers is

   use Ada.Task_Identification;
   use Ada.Strings.Unbounded;

   ---------------
   -- Set_Level --
   ---------------

   procedure Set_Level
     (Logger : not null access Logger_Type;
      New_Level : Level_Type)
   is
   begin
      Logger.Current_Level := New_Level;
   end Set_Level;

   ---------------
   -- Get_Level --
   ---------------

   function Get_Level
     (Logger : not null access Logger_Type)
      return Level_Type
   is
   begin
      return Logger.Current_Level;
   end Get_Level;

   ------------------
   -- Add_Appender --
   ------------------

   procedure Add_Appender
     (Logger : not null access Logger_Type;
      Appender : Appenders.Appender_Class_Access)
   is
   begin
      Append (Logger.Appenders_List, Appender);
   end Add_Appender;

   ---------------
   -- Debug_Out --
   ---------------

   type Struct_Timeval is record
      Seconds : Integer;
      Micro_Seconds : Integer;
   end record;
   pragma Convention (C, Struct_Timeval);

   function Get_Time_Of_Day (Data : access Struct_Timeval;
                             Tz : System.Address := System.Null_Address)
                            return Integer;
   pragma Import (C, Get_Time_Of_Day, "gettimeofday");

   procedure Get_Time_Of_Day (Data : access Struct_Timeval);
   procedure Get_Time_Of_Day (Data : access Struct_Timeval) is
      Fct_Return : Integer;
      C_Code_Problem : exception;
   begin
      Fct_Return := Get_Time_Of_Day (Data);
      if Fct_Return /= 0 then
         raise C_Code_Problem;
      end if;
   end Get_Time_Of_Day;

   procedure Event_Out (Logger : not null access Logger_Type;
                        Event : Events.Event_Type) is
      Index : Positive;
      List_Length : Positive;
      Appender : Appenders.Appender_Class_Access;
      Timestamp : Integer;
      Time_Value : aliased Struct_Timeval;
   begin
      if Logger.Lock_Delay = 0.0 then
         Logger.Lock.Get;
      else
         select
            Logger.Lock.Get;
         or
            delay Logger.Lock_Delay;
            return;
         end select;
      end if;
      if Logger.Current_Level > Events.Get_Level (Event) then
         Logger.Lock.Release;
         return;
      end if;
      if Is_Empty (Logger.Appenders_List) then
         Logger.Lock.Release;
         raise No_Appender;
      end if;
      Get_Time_Of_Day (Time_Value'Access);
      Timestamp := Time_Value.Seconds;
      if Events.First_Event_Timestamp = 0 then
         Events.First_Event_Timestamp := Timestamp;
      end if;
      Index := First_Index (Logger.Appenders_List);
      List_Length := Integer (Length (Logger.Appenders_List));
      for I in Index .. Index + List_Length - 1 loop
         Appender := Element (Logger.Appenders_List, I);
         Appenders.Append (Appender, Event);
      end loop;
      Logger.Lock.Release;
   exception
      when others =>
         Logger.Lock.Release;
   end Event_Out;

   procedure Logger_Output
     (Logger : not null access Logger_Type;
      Message : String;
      Level : Level_Type;
      Exception_To_Send : Ada.Exceptions.Exception_Occurrence) is
      Event : Events.Event_Type;
      List_Length : Positive;
      Appender : Appenders.Appender_Class_Access;
      Index : Positive;
      Timestamp : Integer;
      Time_Value : aliased Struct_Timeval;
   begin
      if Logger.Lock_Delay = 0.0 then
         Logger.Lock.Get;
      else
         select
            Logger.Lock.Get;
         or
            delay Logger.Lock_Delay;
            return;
         end select;
      end if;
      if Logger.Current_Level > Level then
         return;
      end if;
      if Is_Empty (Logger.Appenders_List) then
         raise No_Appender;
      end if;
      Get_Time_Of_Day (Time_Value'Access);
      Timestamp := Time_Value.Seconds;
      if Events.First_Event_Timestamp = 0 then
         Events.First_Event_Timestamp := Timestamp;
      end if;
      Event := Events.New_Event (Image (Current_Task),
                                 To_String (Logger.Name),
                                 Level,
                                 Timestamp,
                                 Message,
                                 Exception_To_Send);
      Index := First_Index (Logger.Appenders_List);
      List_Length := Integer (Length (Logger.Appenders_List));
      for I in Index .. Index + List_Length - 1 loop
         Appender := Element (Logger.Appenders_List, I);
         Appenders.Append (Appender, Event);
      end loop;
      Logger.Lock.Release;
   exception
      when others =>
         Logger.Lock.Release;
   end Logger_Output;

   procedure Logger_Output
     (Logger : not null access Logger_Type;
      Message : String;
      Level : Level_Type) is
      Event : Events.Event_Type;
      List_Length : Positive;
      Appender : Appenders.Appender_Class_Access;
      Index : Positive;
      Timestamp : Integer;
      Time_Value : aliased Struct_Timeval;
   begin
      if Logger.Lock_Delay = 0.0 then
         Logger.Lock.Get;
      else
         select
            Logger.Lock.Get;
         or
            delay Logger.Lock_Delay;
            return;
         end select;
      end if;
      if Logger.Current_Level > Level then
         Logger.Lock.Release;
         return;
      end if;
      if Is_Empty (Logger.Appenders_List) then
         Logger.Lock.Release;
         raise No_Appender;
      end if;
      Get_Time_Of_Day (Time_Value'Access);
      Timestamp := Time_Value.Seconds;
      if Events.First_Event_Timestamp = 0 then
         Events.First_Event_Timestamp := Timestamp;
      end if;
      Event := Events.New_Event (Image (Current_Task),
                                 To_String (Logger.Name),
                                 Level,
                                 Timestamp,
                                 Message);
      Index := First_Index (Logger.Appenders_List);
      List_Length := Integer (Length (Logger.Appenders_List));
      for I in Index .. Index + List_Length - 1 loop
         Appender := Element (Logger.Appenders_List, I);
         Appenders.Append (Appender, Event);
      end loop;
      Logger.Lock.Release;
   exception
      when others =>
         Logger.Lock.Release;
   end Logger_Output;

   procedure Set_Lock_Delay (Logger : not null access Logger_Type;
                             Lock_Delay : Duration) is
   begin
      Logger.Lock_Delay := Lock_Delay;
   end Set_Lock_Delay;

   procedure Debug_Out
     (Logger : not null access Logger_Type;
      Message : String;
      Exception_To_Send : Ada.Exceptions.Exception_Occurrence) is
   begin
      Logger_Output (Logger, Message, Debug, Exception_To_Send);
   end Debug_Out;

   --------------
   -- Info_Out --
   --------------

   procedure Info_Out
     (Logger : not null access Logger_Type;
      Message : String;
      Exception_To_Send : Ada.Exceptions.Exception_Occurrence)
   is
   begin
      Logger_Output (Logger, Message, Info, Exception_To_Send);
   end Info_Out;

   --------------
   -- Warn_Out --
   --------------

   procedure Warn_Out
     (Logger : not null access Logger_Type;
      Message : String;
      Exception_To_Send : Ada.Exceptions.Exception_Occurrence)
   is
   begin
      Logger_Output (Logger, Message, Warn, Exception_To_Send);
   end Warn_Out;

   ---------------
   -- Error_Out --
   ---------------

   procedure Error_Out
     (Logger : not null access Logger_Type;
      Message : String;
      Exception_To_Send : Ada.Exceptions.Exception_Occurrence)
   is
   begin
      Logger_Output (Logger, Message, Error, Exception_To_Send);
   end Error_Out;

   ---------------
   -- Fatal_Out --
   ---------------

   procedure Fatal_Out
     (Logger : not null access Logger_Type;
      Message : String;
      Exception_To_Send : Ada.Exceptions.Exception_Occurrence)
   is
   begin
      Logger_Output (Logger, Message, Fatal, Exception_To_Send);
   end Fatal_Out;

   procedure Debug_Out (Logger : not null access Logger_Type;
                        Message : String) is
   begin
      Logger_Output (Logger, Message, Debug);
   end Debug_Out;

   procedure Info_Out (Logger : not null access Logger_Type;
                       Message : String) is
   begin
      Logger_Output (Logger, Message, Info);
   end Info_Out;

   procedure Warn_Out (Logger : not null access Logger_Type;
                       Message : String) is
   begin
      Logger_Output (Logger, Message, Warn);
   end Warn_Out;

   procedure Error_Out (Logger : not null access Logger_Type;
                        Message : String) is
   begin
      Logger_Output (Logger, Message, Error);
   end Error_Out;

   procedure Fatal_Out (Logger : not null access Logger_Type;
                        Message : String) is
   begin
      Logger_Output (Logger, Message, Fatal);
   end Fatal_Out;

   protected body Lock_Type is
      entry Get when Available is
      begin
         Available := False;
      end Get;
      procedure Release is
      begin
         Available := True;
      end Release;
   end Lock_Type;

end Log4ada.Loggers;